Foldable explosion-proof emergency fence

The explosion-proof emergency fence with a multi-screen structure utilizes a support structure and locking mechanism to achieve rapid deployment and stabilization, solving the problem of long deployment time of existing explosion-proof fences and improving explosion-proof efficiency in emergency situations.

CN224002472UActive Publication Date: 2026-03-17鲍廷龙
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing explosion-proof fences require a significant amount of time for on-site assembly when constructing long isolation zones, which hinders rapid response to emergencies.

Method used

Design a foldable explosion-proof emergency fence with a multi-screen structure. It can be quickly unfolded and stabilized through the first and second fence bodies, the support structure and the locking structure to form an isolation zone or ring. The support structure includes components such as connecting frame, base, support rod, slide rail and locking bolt.

Benefits of technology

It enables rapid deployment, reduces assembly time, improves stability and resistance to blast impacts, saves 50% of deployment time, and is suitable for rapid explosion-proof operations in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fences, and discloses a foldable anti-explosion emergency fence which comprises a first fence body and further comprises a second fence body. The paired second fence bodies are rotationally connected to the two sides of the first fence body respectively; a first support structure and a second support structure; the first supporting structure is arranged on one side of the first fence body, the second supporting structures are arranged on one side of the second fence body, the first supporting structure and the second supporting structures can be folded and stored, and the first fence body and the two second fence bodies are folded into a whole. Compared with the prior art, the foldable explosion-proof emergency fence has the advantages that the foldable explosion-proof emergency fence has the characteristic of multiple screens, can be quickly unfolded for use, quickly forms an isolation belt, strives for precious time in emergencies, can conveniently fold the multiple screens into a whole, and is convenient and fast to use.
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Description

Technical Field

[0001] This utility model relates to the field of fence technology, specifically to a foldable explosion-proof emergency fence. Background Technology

[0002] Explosion-proof emergency fencing is a product designed to reduce explosion damage. It is lightweight, portable, easy to operate, and has excellent explosion resistance. It is primarily used for the isolation and protection of explosives, as well as for equipment and locations requiring explosion protection. It is widely applicable to public places such as government buildings, embassies and consulates, airports, and train stations, as well as commercial establishments such as shopping malls, supermarkets, and banks.

[0003] As a crucial piece of equipment in the field of safety protection, the portability and rapid deployment capabilities of traditional explosion-proof fencing have always been a focus of industry attention. While current mainstream products employ a folding design, which solves storage and transportation issues to some extent, significant functional limitations remain. These single-panel fencing structures face numerous challenges in practical applications: when constructing long isolation zones, workers must spend considerable time assembling them on-site; and in responding to emergencies, this cumbersome assembly process often delays valuable response time. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a foldable explosion-proof emergency fence with multiple screens. It can be quickly unfolded and used to form an isolation zone or isolation circle, saving valuable time in emergencies. Moreover, it is convenient to fold the multiple screens into one piece for easy use.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a foldable explosion-proof emergency fence, including a first fence body, and further including:

[0008] The second fence body; the pair of second fence bodies are respectively rotatably connected to both sides of the first fence body;

[0009] First support structure and second support structure; the first support structure is set on one side of the first fence body, and the second support structure is set on one side of the second fence body. Both the first support structure and the second support structure can be folded and stored, realizing the three-fold integration of the first fence body and the two second fence bodies.

[0010] As an improvement, the first support structure includes a connecting frame, a base, and a first support rod; the connecting frame is fixedly installed on one side of the first fence body, the base is rotatably installed at the bottom end of one side of the connecting frame, and the pair of first support rods are respectively hinged to the top two sides of the base, and each end of one side of the connecting frame is provided with a limiting groove for use with the first support rod.

[0011] As an improvement, the second support structure includes a groove and a second support rod; the groove is respectively provided on one side of the second fence body, the second support rod is slidably connected to one side of the second fence body and located in the groove, and a locking structure is provided between the second support rod and the second fence body.

[0012] As an improvement, the locking structure includes a slide rail set in a groove, a slider hinged to the top of the second support rod, the slider being slidably connected in the slide rail, and a plurality of evenly distributed limiting holes on the slide rail. Locking bolts pass through the limiting holes and the slider in sequence, and are fastened at the other end by locking nuts.

[0013] As an improvement, both the top sides of the first and second fence bodies are provided with fixing rings, and one side of the second fence body is provided with a connecting piece that can be connected to the side fence as a whole, and the connecting piece is provided with a connecting hole.

[0014] III. Beneficial Effects

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] 1. Through the first fence and two second fences, a multi-screen feature is formed, which can be quickly deployed and used, enabling rapid emergency deployment, reducing assembly time, and quickly forming an isolation zone or isolation circle, thus gaining valuable time in emergencies and facilitating the rapid deployment of explosion-proof operations.

[0017] 2. The first support rod, the limiting groove, the slide rail, the slider, the second support rod, the locking bolt, the locking nut and the limiting hole can provide stable support behind the first fence body and the second fence body, resulting in high overall stability. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a foldable explosion-proof emergency fence according to this utility model. Figure 1 .

[0019] Figure 2 This is a three-dimensional schematic diagram of a foldable explosion-proof emergency fence according to this utility model. Figure 2 .

[0020] Figure 3 This is a three-dimensional schematic diagram of a foldable explosion-proof emergency fence according to this utility model. Figure 3 .

[0021] Figure 4 This utility model relates to a foldable explosion-proof emergency fence. Figure 2 Enlarged detail of part A.

[0022] Figure 5 This utility model relates to a foldable explosion-proof emergency fence. Figure 2 Enlarged detail of Part B.

[0023] Figure 6 This utility model relates to a foldable explosion-proof emergency fence. Figure 3 Enlarged detail of part C.

[0024] Figure 7 This is a schematic diagram illustrating the usage of a foldable explosion-proof emergency fence according to this utility model.

[0025] As shown in the figure: 1. First fence body; 2. Second fence body; 3. Connecting piece; 4. Connecting hole; 5. Fixing ring; 6. Groove; 7. Connecting frame; 8. Base; 9. First support rod; 10. Limiting groove; 11. Slide rail; 12. Slider; 13. Second support rod; 14. Locking bolt; 15. Limiting hole. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] To achieve multi-screen folding, combined with... Figure 1 and attached Figure 2A foldable explosion-proof emergency fence includes a first fence body 1 and a second fence body 2. Pairs of second fence bodies 2 are rotatably connected to both sides of the first fence body 1. A first support structure and a second support structure are also included. The first support structure is located on one side of the first fence body 1, and the second support structure is located on one side of the second fence body 2. Both the first and second support structures can be folded and stored, achieving a three-fold integration of the first fence body 1 and the two second fence bodies 2. The second fence bodies 2 on both sides are tucked away on top of the first fence body 1, achieving a three-fold integration, saving space, and facilitating transportation and storage.

[0029] To facilitate the storage of the first supporting structure, combined with the attached Figure 2 and attached Figure 4 The first support structure is located on one side of the first fence body 1. The first support structure includes a connecting frame 7, a base 8, and first support rods 9. The connecting frame 7 is fixedly located on one side of the first fence body 1, and the base 8 is rotatably located at the bottom end of one side of the connecting frame 7. A pair of first support rods 9 are respectively hinged to the top two sides of the base 8. Each end of one side of the connecting frame 7 has a limiting groove 10 for use with the first support rod 9. The first support rod 9 is removed from the limiting groove, and the base 8 is rotated so that both the base 8 and the first support rod 9 fit against the connecting frame 7, thus achieving the storage of the first support structure.

[0030] To facilitate the storage of the second support structure, combined with the attached... Figure 2 and attached Figure 5 The second support structure is located on one side of the second fence body 2. The second support structure includes a groove 6 and a second support rod 13. The groove 6 is located on one side of the second fence body 2, and the second support rod 13 is slidably connected to one side of the second fence body 2 and located within the groove 6. A locking structure is provided between the second support rod 13 and the second fence body 2. The locking structure includes a slide rail 11 located within the groove 6. A slider 12 is hinged to the top of the second support rod 13 and slidably connected within the slide rail 11. The slide rail 11 has multiple evenly distributed limiting holes 15. A locking bolt 14 passes through the limiting holes 15 and the slider 12 sequentially, and is secured at the other end with a locking nut. Remove the locking bolt 14 and locking nut. The slider 12 slides in the slide rail 11 and can directly store the second support rod 13 into the groove 6. Then, pass the locking bolt 14 through the limiting hole 15 and the slider 12 in sequence, and tighten it with the locking nut at the other end to fix the second support rod 13 and realize the storage of the second support structure.

[0031] To facilitate assembly, combined with the attached... Figure 3 Appendix Figure 6 and attached Figure 7Both the top sides of the first fence body 1 and the second fence body 2 are provided with fixing rings 5, and one side of the second fence body 2 is provided with a connecting piece 3 that can be integrated with the adjacent fence. Each connecting piece 3 is provided with a connecting hole 4. Through the connecting piece 3 and the connecting hole 4, it can be quickly integrated with the adjacent fence, forming a protective barrier in a shorter time. Moreover, the presence of the fixing rings 5 ​​facilitates the fixing of explosion-proof covering materials in special circumstances, further absorbing explosion energy, thus providing multiple functions.

[0032] In specific implementation of this utility model:

[0033] First, an explosion-proof isolation zone should be quickly established around the area to prevent personnel from approaching the danger zone.

[0034] First, unfold the second fence bodies 2 on both sides outward so that they are aligned in a straight line with the first fence body 1. Then unfold the base 8 from the connecting frame 7 so that the first support rod 9 is inserted into the limiting groove 10 to ensure that the first fence body 1 stands stably. Then slide the second support rod 13 to the required height and fix it to the limiting hole 15 of the slide rail 11 with locking bolts 14 and locking nuts to enhance the stability of the second fence body 2. Finally, use connecting piece 3 and connecting hole 4 to quickly connect the second fence body 2 of the adjacent fence with the first fence body 1 of another group to form a continuous isolation zone.

[0035] Compared to traditional single-screen fences, no on-site splicing is required, saving at least 50% of deployment time. Moreover, the overall structure is stable and can withstand the shock wave of an explosion, ensuring that the isolation zone is not easily toppled.

[0036] Secondly, when it is necessary to establish a 360° protective circle around the area to prevent flying debris from injuring people.

[0037] First, fully unfold the two sets of explosion-proof emergency fences to form two "three-screen" units. The first and second support structures fix the support rods of each fence body to ensure that the whole structure is upright. Connect the second fence bodies 2 of the two sets of fences through the connecting piece 3 and the connecting hole 4 to form a closed ring barrier with six sides. If a larger isolation circle is needed, fence units can be added and quickly expanded through the connecting piece 3.

[0038] When the product is finished and needs to be stored, first remove the locking bolt 14 and locking nut. The slider 12 slides in the slide rail 11, and the second support rod 13 can be directly stored in the groove 6. Then, pass the locking bolt 14 through the limiting hole 15 and the slider 12 in sequence, and tighten it with the locking nut at the other end to fix the second support rod 13 and store the second support structure. Next, take the first support rod 9 out of the limiting groove, rotate the base 8 so that the base 8 and the first support rod 9 are both attached to the connecting frame 7 to store the first support structure. Finally, store the second fence bodies 2 on both sides above the first fence body 1 to achieve a three-fold integration, saving space and facilitating transportation and storage.

[0039] The overall ring structure provides stronger impact resistance and effectively blocks explosive fragments. The foldable design also makes it easy to store quickly and can be easily recycled after the event.

[0040] Since the top of the first fence body 1 and the two second fence bodies 2 are all equipped with fixing rings 5, they can be used to fix the explosion-proof material for covering in special explosion-proof situations, further absorbing the explosion energy, and have multiple functions.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A foldable explosion-proof emergency fence comprising a first fence body (1), characterized in that, Also includes: Second fence body (2); A pair of second fence body (2) is respectively connected in the two sides of the first fence body (1); First support structure and second support structure; the first support structure is arranged on one side of the first fence body (1), and the second support structure is arranged on one side of the second fence body (2), and the first support structure and the second support structure can be folded and stored, so that the first fence body (1) and the two second fence bodies (2) are three-folded and integrated.

2. The foldable explosion-proof emergency fence according to claim 1, wherein: The first support structure comprises a connecting frame (7), a base (8) and a first support rod (9); the connecting frame (7) is fixedly arranged on one side of the first fence body (1), the base (8) is rotatably arranged at the bottom end of one side of the connecting frame (7), and a pair of first support rods (9) are respectively hinged at the top end of the base (8) on both sides; the connecting frame (7) is provided with a limiting groove (10) at both ends of one side, which is matched with the first support rod (9).

3. The foldable explosion-proof emergency fence according to claim 1, wherein: The second support structure comprises a groove (6) and a second support rod (13); the groove (6) is arranged on one side of the second fence body (2), the second support rod (13) is slidably connected to one side of the second fence body (2) and located in the groove (6), and a locking structure is arranged between the second support rod (13) and the second fence body (2).

4. A foldable blast containment emergency enclosure according to claim 3, wherein: The locking structure comprises a slide rail (11) arranged in the groove (6), the top end of the second support rod (13) is hingedly provided with a sliding block (12), the sliding block (12) is slidably connected in the slide rail (11), a plurality of limiting holes (15) are evenly distributed on the slide rail (11), a locking bolt (14) passes through the limiting holes (15) and the sliding block (12) in sequence, and a locking nut is fastened at the other end.

5. The foldable blast containment emergency enclosure of claim 1, wherein: The top end of the first fence body (1) and the second fence body (2) is provided with a fixing ring (5), one side of the second fence body (2) is provided with a connecting piece (3) which can be connected with the adjacent fence, and the connecting piece (3) is provided with a connecting hole (4).